orbital Sulci
The answer is Zygon
This was the answer being looked for in the Daily Telegraph GK Crossword # 920
The H-shaped fissure of the brain is called the cruciate sulcus. It is found on the medial surface of the cerebral hemisphere.
The human brain has a transverse fissure. The fissure is a deep line that separates the cerebrum from the cerebellum.
A fissure in the skull typically refers to a crack or fracture in the bone of the skull. These can be caused by trauma or injury to the head. It is important to seek medical attention if you suspect a skull fissure to prevent further complications such as brain injury or infection.
The medial longitudinal fissure divides the brain into left and right hemispheres.
A Fissure is a V shaped break in a galcier
Longitudinal Fissure the longitudinal fissure
A sulcus is a depression or fissure in the surface of the brain.
The cerebral hemispheres are connected by the corpus callosum.
The transverse fissure.
Brain fissures are convolutions in the structure of the brain that form valleys between folds. The valleys are called fissures or sulci (plural of sulcus), and lie between the raised folds called gyri (singular gyrus).Many brain features are identified with fissures, including Broca's fissure, the Fissure of Sylvius, the central (Rolando's) fissure, and the hippocampal fissure.
The anterior cerebral artery runs along a fissure called the longitudinal fissure, which separates the two hemispheres of the brain in the frontal lobe. It supplies blood to the frontal lobes and other regions of the brain.
The falx cerebri is a sickle-shaped fold of dura mater (the outermost layer of the meninges) that lies within the longitudinal fissure between the two cerebral hemispheres in the human brain.